GM 838662 Nos Flywheel Hc Ja Jb Jc General 1/2

( Brand: Gm ), ( Manufacturer Part Number: 838662 ), ( Flywheel Type: Solid ), ( Fitment Type: Direct Replacement ), ( Material: Steel ), ( Vintage Part: Yes ), ( Number Of Teeth: 139 ), ( Type: Flywheel ), ( Manufacturer Warranty: 6 Month ), ( Quantity Sold: Sold Individually ), ( Universal Fitment: No ), ( Country Of Origin: United States )

Review GM General Motors Nos Flywheel Chevrolet Cars 1/2 Ton Trucks Ha Hb Hc Ja Jb Jc fits 1938–1939

GM Original Equipment 838662 NOS Flywheel for 1938-1939 Chevrolet 1/2 Ton HB, HC, JA, JB, JC

This GM Original Equipment (OE) 838662 NOS (New Old Stock) Flywheel is specifically designed and manufactured for use in 1938 and 1939 Chevrolet 1/2 Ton HB (Half Ton), HC (Suburban Carryall), JA, JB, and JC engines. This is an authentic, genuine General Motors part that has been meticulously preserved and is now available for restoration projects or replacement needs.

The flywheel plays a crucial role in the engine's power delivery and cooling system. It transfers engine power to the transmission via the clutch assembly, ensuring a smooth and efficient power transfer. The flywheel also acts as a mass damper, reducing engine vibration and improving overall engine performance.

This GM OE 838662 NOS Flywheel is made from high-quality, durable materials to ensure superior performance, longevity, and reliability. It is precision-machined to exacting specifications to ensure a perfect fit and function in your 1938-1939 Chevrolet engine.

Each flywheel comes with a detailed inspection report and a certificate of authenticity, verifying its authenticity and origin as a genuine GM part. Installing this flywheel in your classic Chevrolet engine will provide you with the confidence and peace of mind that comes from using a genuine OE replacement part.

In summary, this GM Original Equipment 838662 NOS Flywheel is a must-have for any 1938-1939 Chevrolet 1/2 Ton HB, HC, JA, JB, or JC engine restoration or replacement project. Its authenticity, superior quality, and perfect fit make it an essential component for ensuring optimal engine performance and longevity.

Pros and Cons of Buying a GM Flywheel (838662) for 1938-1939 Chevrolet 1/2 Ton HB HC JA JB JC

The GM (General Motors) flywheel (838662) is a popular upgrade option for classic car owners with 1938-1939 Chevrolet 1/2 Ton HB HC JA JB JC models. It offers improved engine performance and durability. In this analysis, we will discuss the advantages and disadvantages of investing in this flywheel to help you make an informed decision.

1. Enhanced engine performance: A new GM flywheel can help improve the overall performance of your engine by ensuring a smoother power delivery.

2. Increased durability: The GM flywheel is made from high-quality materials, ensuring that it can handle the rigors of classic car use and last for a long time.

3. Reduced vibrations: The flywheel's design helps minimize unwanted engine vibrations, providing a more comfortable driving experience.

4. Improved fuel efficiency: Due to smoother power delivery, the engine may consume fuel more efficiently, leading to potential savings at the pump.

1. Cost: The GM flywheel is a significant investment, and the cost may be a deterrent for some classic car owners.

2. Installation complexity: Installing the GM flywheel may require professional assistance, which can add to the overall cost.

3. Potential compatibility issues: Ensure the GM flywheel is compatible with your specific engine and transmission configuration before making a purchase.

4. Weight: The GM flywheel may be heavier than the original flywheel, which could affect the car's handling.

The GM flywheel (838662) offers several advantages, such as improved engine performance, increased durability, reduced vibrations, and potential fuel efficiency savings. However, it also comes with drawbacks, such as a significant investment cost, installation complexity, potential compatibility issues, and increased weight.

If you are a classic car enthusiast and prioritize improved engine performance and durability, the GM flywheel (838662) could be an excellent investment for your 1938-1939 Chevrolet 1/2 Ton HB HC JA JB JC. Ensure you have a budget for the installation cost and that the flywheel is compatible with your engine and transmission configuration before making a purchase.

Details:

Any questions. It will come in newer packaging. This means there could be some discoloration, markings, scratches, or other defects. Recombine shipping.

Formerly Vintage Street Antiques and Collectibles. What you see is what get. We buy collections and portions of. It is 14 1/32 outside diameter with 139 teeth.

We travel all over the country to purchase collections, package things up and ship them back ourselves. Buyer pays return shipping unless we sent a defective item or it was damaged during. Like what you see. It fits 1938 1939 Chevrolet Pass Cars 1/2 Ton Trucks including Master Deluxe, Master, 85 HA, HB, HC, JA, JB, JC.

The original packaging was heavily worn and no longer usable. Are you in charge of an estate that want to sell. Please look closely at the pictures for condition before buying. New Old Stock NOS GM 838662 Flywheel.

part #: 838662 prices

• $97.95-$150.00

specifications flwheflepla:

• for makes: Chevrolet
• for years: 1938-1939
• brand: Gm
• mpn: 838662
• flywheel type: Solid
• fitment type: Direct Replacement
• material: Steel
• vintage part: Yes
• number of teeth: 139
• type: Flywheel
• manufacturer warranty: 6 Month
• quantity sold: Sold Individually
• universal fitment: No
• country of origin: United States

general flwheflepla:

• Car Truck Parts Accessories > Transmission Drivetrain > Flywheels Flexplates
• condition: New other see details

seller flwheflepla:

• city: Andover, Minnesota
• # reviews: 4835
• rating: 99.6%

offer flwheflepla:

• quantity: 1
• options: Ship-to-home
• sold: 0
• started: January 6, 2026
• best offers: True
• availability: In Stock

shipping flwheflepla:

• service: USPS Ground Advantage
• transit: 3-8 Days
• class: Standard
• carrier: USPS
• cost: $28.62
• type: Fixed

returns flwheflepla:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

payments flwheflepla:

• wallet: Apple-pay
• credit card: Discover
• other

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